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Finding the Fourth Proportional to 222,914.80, 334,412.70 and 73,113.40

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Solution

The fourth proportional to 222,914.80, 334,412.70 and 73,113.40 is: 109,683.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,914.80 : 334,412.70 = 73,113.40 : x
  2. Step 2: Convert to fraction form
    222,914.80/334,412.70 = 73,113.40/x
  3. Step 3: Cross multiply
    222,914.80x = 334,412.70 × 73,113.40
  4. Step 4: Simplify right side
    222,914.80x = 24,450,049,500.18
  5. Step 5: Solve for x
    x = 24,450,049,500.18/222,914.80
  6. Step 6: Final answer
    x = 109,683.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.